The principle of inertia is a property of matter by which it continues in its existing state of rest or uniform motion in a straight line, unless that state is changed by an external force. We are ...

Dark matter is claimed to make up over 80% of all matter in the universe, but scientists have never seen it. We only assume it exists because, without it, the behavior of stars, planets and galaxies ...

Beth Harris, a Raleigh mom, long-time science educator and creator of Fort Kits for Kids, returns with another easy experiment that we can do at home with the kids. Beth Harris, a Raleigh mom, ...

This simple experiment demonstrates a physics basic: inertia. This simple experiment demonstrates a physics basic: inertia. This simple experiment demonstrates a physics basic: inertia. Unless you're ...